Imaging Case of the Week 327 Answer Posted on September 23, 2018 by Prathibha The frontal chest x-ray shows multiple small cavities in both lung fields. The largest one is noted in the right upper lobe. The causative agent of lung abscess in the patient was methicillin resistant staphylococcus aureus. Share this: Click to print (Opens in new window) Print Click to email a link to a friend (Opens in new window) Email Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook More Click to share on Reddit (Opens in new window) Reddit Click to share on LinkedIn (Opens in new window) LinkedIn Click to share on Pinterest (Opens in new window) Pinterest